VOIP Phone (IP Phone) in data center room. A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication. A PBX is made ...

There are those who remain leery of IP telephony. Nothing you say will convince them that today's IP-PBX systems are as reliable as the good old TDM systems they love. Then there are those of us who ...

Linux-based VoIP box gives a glimpse into vendor’s IP PBX road map. Nortel next month is expected to launch the first in a family of Linux-based IP PBXs that ultimately could save customers money, ...

Communication can make or break a business. Whether it’s closing a deal, supporting a customer or keeping internal teams aligned, the backbone of all these processes is an efficient, secure and ...

Voice over Internet protocol and public branch exchange systems -- VoIP and PBX, respectively -- are two ways of achieving the same end goal: to make and receive phone calls. Traditional PBX systems ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you’re thinking about replacing or upgrading your business phone system, you have an important ...

Nortel Networks Ltd. today is unveiling plans to deliver common operating software for its Succession line of IP private branch exchange (PBX) systems and its older Meridian 1 digital voice switches.

Siemens this week is expected to launch a new version of its flagship IP PBX, boasting higher capacity, better sound quality, and improved failover and reliability features. The HiPath 4000 Version ...

This Comparison Guide features the leading PBX systems from established vendors like Siemens, Cisco, Avaya and Nortel as well as cutting edge systems from new vendors like Shoretel and Fonality. The ...

Cisco and Avaya are racing neck and neck to become the largest IP PBX provider, with the pair of powerhouse vendors jockeying for IP dominance. A recent report by The Info Pro shows a dramatic shift ...